The PAYDAY Add-on for Goat Simulator has 18 achievements.
Find all the trophies on the Payday Level.
Wear 30 masks at once.
Show off your vehicle air control skills in the desert.
Spray the dancers using Humphrey Ciabatta.
Listen to the whole pan flute song.
Enable the hydraulic cars.
Lick all crew members together to form a Goatipede.
Gather the crew for some drive-in movies.
Charm a cow using Valentino Salami.
A Trip to the Moon.
Just finish that one LAST job.
Place a Hogtied NPC on the train tracks.
Hogtie 50 NPCs.
Use Dolph Spaghetti to lift a crewmember on top of the tallest building.
Win 3 hands at a Blackjack table.
Headbutt someone out of their car, then run them over!
Use a cannon to travel to the Island in the Sky.
Throw 5 police officers into prison.